Child&#39;s exercise harness



FIG. 1 is a perspective view of a child's exercise harness showing my new design.

FIG. 2 is a front elevational view in extended position, the opposite side being identical thereto; and

FIG. 3 is a right side elevational view, the opposite side being identical thereto. 

The ornamental design for a child's exercise harness, as shown and described. 